diff options
| -rw-r--r-- | src/main.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/main.cpp b/src/main.cpp index 28582e0486..94ab7ff7bb 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1919,12 +1919,8 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) { bool fDoFullFlush = (mode == FLUSH_STATE_ALWAYS) || fCacheLarge || fCacheCritical || fPeriodicFlush || fFlushForPrune; // Write blocks and block index to disk. if (fDoFullFlush || fPeriodicWrite) { - // Typical CCoins structures on disk are around 128 bytes in size. - // Pushing a new one to the database can cause it to be written - // twice (once in the log, and once in the tables). This is already - // an overestimation, as most will delete an existing entry or - // overwrite one. Still, use a conservative safety factor of 2. - if (fDoFullFlush && !CheckDiskSpace(128 * 2 * 2 * pcoinsTip->GetCacheSize())) + // Depend on nMinDiskSpace to ensure we can write block index + if (!CheckDiskSpace(0)) return state.Error("out of disk space"); // First make sure all block and undo data is flushed to disk. FlushBlockFile(); @@ -1955,6 +1951,13 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) { } // Flush best chain related state. This can only be done if the blocks / block index write was also done. if (fDoFullFlush) { + // Typical CCoins structures on disk are around 128 bytes in size. + // Pushing a new one to the database can cause it to be written + // twice (once in the log, and once in the tables). This is already + // an overestimation, as most will delete an existing entry or + // overwrite one. Still, use a conservative safety factor of 2. + if (!CheckDiskSpace(128 * 2 * 2 * pcoinsTip->GetCacheSize())) + return state.Error("out of disk space"); // Flush the chainstate (which may refer to block index entries). if (!pcoinsTip->Flush()) return state.Abort("Failed to write to coin database"); |